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426007200 = 253521391277
BaseRepresentation
bin11001011001000…
…101101010100000
31002200121102000110
4121121011222200
51333024212300
6110134451320
713362000333
oct3131055240
91080542013
10426007200
111a9519573
12ba803b40
136a349088
144081461a
15275ee550
hex19645aa0

426007200 has 144 divisors (see below), whose sum is σ = 1397723040. Its totient is φ = 112696320.

The previous prime is 426007157. The next prime is 426007213. The reversal of 426007200 is 2700624.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 332962 + ... + 334238.

It is an arithmetic number, because the mean of its divisors is an integer number (9706410).

Almost surely, 2426007200 is an apocalyptic number.

426007200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 426007200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (698861520).

426007200 is an abundant number, since it is smaller than the sum of its proper divisors (971715840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

426007200 is a wasteful number, since it uses less digits than its factorization.

426007200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439 (or 1426 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 426007200 is about 20639.9418603832. The cubic root of 426007200 is about 752.4407594192.

Adding to 426007200 its reverse (2700624), we get a palindrome (428707824).

The spelling of 426007200 in words is "four hundred twenty-six million, seven thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 75 80 96 100 120 139 150 160 200 240 278 300 400 417 480 556 600 695 800 834 1112 1200 1277 1390 1668 2085 2224 2400 2554 2780 3336 3475 3831 4170 4448 5108 5560 6385 6672 6950 7662 8340 10216 10425 11120 12770 13344 13900 15324 16680 19155 20432 20850 22240 25540 27800 30648 31925 33360 38310 40864 41700 51080 55600 61296 63850 66720 76620 83400 95775 102160 111200 122592 127700 153240 166800 177503 191550 204320 255400 306480 333600 355006 383100 510800 532509 612960 710012 766200 887515 1021600 1065018 1420024 1532400 1775030 2130036 2662545 2840048 3064800 3550060 4260072 4437575 5325090 5680096 7100120 8520144 8875150 10650180 13312725 14200240 17040288 17750300 21300360 26625450 28400480 35500600 42600720 53250900 71001200 85201440 106501800 142002400 213003600 426007200